报导46例35岁以下的肺心病。原发病以喘息型支气管炎为主,常合并支气管扩张症。青少年肺心病心脏增大比较显著;心浊音界扩大、X 线表现为大心脏、肺动脉段膨出较老年人显著。部分病人心肺代偿机能较强,虽然多次发生心衰、呼衰,但适当治疗后,仍能维持较好健康水平。 Report of 46 cases of pulmonary heart disease under the age of 35. The primary disease to asthmatic bronchitis, often complicated by bronchiectasis. Coronary heart disease in young adults increased significantly; heart dullness expanded, X-ray showed a large heart, pulmonary artery bulging significantly older than the elderly. Some patients with strong cardiopulmonary decompensation function, although many heart failure, respiratory failure, but after appropriate treatment, still maintain a good healthy level.